Jurnal Bioterdidik: Wahana Ekspresi Ilmiah
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PENGARUH STRATEGI LEARNING START WITH A QUESTION (LSQ) TERHADAP PENGUASAAN MATERI OLEH SISWA
Get PDFThis study implemented LSQ strategy which were to find out the influence of the LSQ strategy to the students’ mastery. The design was pretest-postest non-equivalent which used cluster random sampling. The study was held on SMPIT Baitul Muslim at VIIA as control class and VIID as experiment class. N-gain was obtained from pretest and posttest score which was analyzed by using t test and U test (Mann Whitney Test) at SPSS 17. The result of this study showed that the avarage students’ score, which was taught by LSQ, increased from 53,33 to 69,63 which indicated the increase about 16,30%. This study also showed the increase students’ material mastery at the experiment class higher than the control class with average N-gain 33,53 at experiment class confidence rate about 95%.Penelitian ini menggunakan strategi LSQ dalam pembelajaran untuk mengetahui pengaruh penggunaan strategi LSQ terhadap penguasaan materi oleh siswa. Penelitian ini meggunakan desain pretes-postes tak ekuivalen. Sampel pada penelitian ini adalah siswa kelas VIIA sebagai kelas kontrol dan VIID sebagai kelas eksperimen pada SMPIT Baitul Muslim. Pemilihan sampel secara cluster random sampling. Data penelitian berupa nilai penguasaan materi oleh siswa yang diperoleh dari tes awal dan tes akhir, kemudian dicari N-gain dan dianalisis menggunakan uji t dan uji U (Mann Whitney Test) melalui program SPSS 17. Hasil penelitian menunjukkan rata-rata penguasaan materi oleh siswa pada kelas eksperimen sebesar 69,63 meningkat sebanyak 16,30% disbanding rata-rata sebelumnya sebesar 53,33. Pada penelitian ini juga menunjukkan terjadinya peningkatan penguasaan materi siswa pada kelas eksperimen dengan rata-rata N-gain 33,53 pada taraf kepercayaan sebesar 95%. Kata kunci : ciri-ciri makhluk hidup, learning start with a question, penguasaan mater
PENGARUH PENGGUNAAN MEDIA KARTU BERGAMBAR MELALUI MODEL PEMBELAJARAN KOOPERATIF TIPE NHT TERHADAP KETERAMPILAN BERPIKIR KRITIS SISWA
No full textBased on observation and interview with biology teacher students critical thinking skill were not optimally developed yet. The experiment aims to find out the influence of applying pictured card media through NHT cooperative learning model towards improvement of students critical thinking skill. This quasi experiment study used pretest posttest group non equivalent designed. Sample in this experiment are students from X2 and X4 class which obtained from population by cluster random sampling tehnique. Quantitative data was obtained from pretest and posttest scores which statistically analyzed with t-test using SPSS version 17 in 95% confidence levels. Qualitative data are student’s learning activities and students responses about applying pictured card media through cooperative learning model type NHT which descriptively analyzed. Result of this study showed that the average of students critical thinking skill improve significantly ( eksperimen class="70",64 control = 33,44). The average of student learning activities percentage in all observed aspects in experimental class showed increased significantly (eksperimen = 81,69% kontrol = 67,51%). The students (90,09%) also gives positive responses in appyling pictured card media through NHT cooperative learning model. Keywords: picture card media,, cooperative learning of NHT critical thinking skill, protist
PENGARUH PENERAPAN MODEL PEMBELAJARAN TIPE TPS TERHADAP AKTIVITAS DAN HASIL BELAJAR SISWA
Get PDFBased on observations and interviews with tenth grade biology teacher at SMA Gajah Mada Bandar Lampung, known that the average student learning outcomes was low. Therefore, researcher interested in studying the application of Think Pair Share learning model as an alternative to improve student learning outcomes. Samples were X1 and X2 graders selected by random sampling. Quantitative data obtained from the average value of pretest and posttest were analyzed statistically using U test and N- gain using t-test. Qualitative data analyzed from the learn activities of student descriptively. The results showed that the use of cooperative learning model Think Pair Share improving student learning outcomes significantly with an average N-gain was rerata (0.6). This was supported by increased learning activities of student put forward the idea was moderate (74.5%), cooperates with friends was high (7%), presentations of the results discussions was moderate (75.59%).Berdasarkan hasil wawancara dengan guru Biologi kelas X SMA Gajah Mada Bandar Lampung, diketahui rata-rata hasil belajar siswa rendah. Oleh karena itu, peneliti tertarik untuk meneliti tentang penerapan model pembelajaran Think Pair Share (TPS) sebagai alternatif untuk meningkatkan hasil belajar siswa. Sampel penelitian adalah siswa kelas X1 dan X2 yang dipilih secara random sampling. Data kuantitatif diperoleh dari rata-rata nilai pretes dan postes yang dianalisis secara statistik menggunakan uji-U dan N-gain menggunakan uji t. Data kualitatif berupa aktivitas belajar siswa yang dianalisis secara deskriptif. Hasil penelitian menunjukkan bahwa penerapan model pembelajaran kooperatif tipe Think Pair Share (TPS) meningkatkan hasil belajar siswa secara signifikan dengan rata-rata N-gain berkriteria sedang (0.6). Hal itu didukung dengan peningkatan aktivitas belajar siswa mengemukakan pendapat / ide berkriteria cukup (64.28%), bekerjasaama dengan teman berkriteria baik (72.02%), mempresentasikan hasil diskusi berkriteria baik (75.59%).Kata kunci: aktivitas, hasil belajar, model Think Pair Share (TPS
PENGARUH PENGGUNAAN MEDIA AUDIO VISUAL TERHADAP AKTIVITAS DAN HASIL BELAJAR SISWA
Get PDFThe purpose of the study was know the influence of using audio visual media toward student’s activity and material mastery of students on the subject of human respiratory system. Samples of the study were students of XI IPA1 and XI IPA2 which selected by Cluster Random Sampling technique. Quantitative data obtained from pretest-posttest which statistically analyzed by T-test. Qualitative data obtained which analyze descriptively in form of students’ activity and students' questionnaire responses. The result showed that the activity of express the idea, teamwork, exchane the information, and present the results of the discussion has increased. Mastery of students also increased with the average value of N-gain 55.34. So, it can be concluded that teaching-learning using audio-visual media was influential increased students’ activity and material mastery of students.Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan media audio visual terhadap aktivitas dan hasil belajar siswa pada materi sistem pernapasan manusia. Sampel penelitian adalah siswa kelas XI IPA1 dan XI IPA2 yang dipilih secara acak dengan teknik Cluster Random Sampling. Data kuantitatif diperoleh dari nilai pretes dan postes yang dianalisis secara statistik menggunakan uji-t. Data kualitatif berupa data aktivitas belajar dan angket tanggapan siswa yang dianalisis secara deskriptif. Hasil penelitian menunjukkan bahwa aktivitas mengemukakan ide, bekerja sama, bertukar informasi dan mempresentasikan hasil diskusi mengalami peningkatan. Hasil belajar siswa juga mengalami peningkatan dengan rata-rata N-gain sebesar 55,34. Dengan demikian, pembelajaran menggunakan media audio visual berpengaruh dalam meningkatkan aktivitas dan hasil belajar siswa.Kata kunci: aktivitas belajar, hasil belajar, media audio visua
PENGARUH MEDIA AUDIO-VISUAL MELALUI MODEL PEMBELAJARAN KOOPERATIF TIPE THINK PAIR AND SHARE (TPS)
No full textCritical thinking skills and mastery of subject matter is required by students in the learning procces. The research has purpose to determine the effect of application audio-visual media through TPS model to the critical thinking ability and material mastery on environmental management subject matter. This is a experimental study research by pretest postest non equivalent group design. The samples of this research are VII E and VII F classroom chosen by purposive sampling method. Quantitative data obtained from the pretest and the posttest which analyzed statistically using t-test by spss 17. Qualitative data obtained from questionnaire regarding student response on audio-visual media through TPS model which analyzed descriptively. The results showed an increase in the critical thinking skills and material mastery of the experimental class on all indicators (critical thinking skills N-gain 61.12%, mastery of subject matter N- gain 62.25%). Moreover, 70% students give positive response on audio-visual media through TPS learning model. Therefore, the using of audio-visual media through TPS has influence significantly to increasing the critical thinking skill and material mastery of the student. Keywords: audio-visual media, cooperative learning model of TPS, critical thinking skill, material mastery
PENGARUH MODEL PEMBELAJARAN BERDASARKAN MASALAH (PBM) TERHADAP KEMAMPUAN BERPIKIR KRITIS SISWA
Get PDFBased on interview with biology teacher in SMP N 22 Bandar Lampung, student’s critical thinking skill were not optimally developed. Alternative that can be used to improve student’s critical thinking is problem based learning (PBL) model. This experiment aims to find out the influence of PBLmodel towards improvement of student’s critical thinking skill. This is quasi experiment using pretest posttest group non equivalent design. Sample are students from VIIIA and VIII B which selected from population by random sampling method. Quantitative data from the average of pretest, posttest and N-gain which statistically analyzed with Mann Whitney-U test. Qualitative data are student’s critical thinking skilldescription, learning activities and student’s response about applicating PBL model which descriptively analyzed. Result of this experiment showed that student’s critical thinking skill improved significantly in giving reason (18,34%) and giving solution (44,36%)whereas not in formulating problem, hypothesize and interpretating statement.The student’s learning activities in all observed aspects (78,49%). Student’s learning activities improved in asking question (6,4%)and presenting group discussion result (16,45%) which are at high level. The students (86,25%) also give positive response in PBL. Keywords: problem based learning model, critical thinking skill, human digestive syste
THE EFFECT OF PICTURED CARD USED IN JIGSAW COOPERATIVE LEARNING PROCESS TO IMPROVE STUDENT`S CRITICAL THINKING SKILL
No full textBased on observation and interview of Biology teacher of Al-Kautsar Senior High School students critical thinking skill were not optimally developed yet. This experiment aims to find out the influence of applying pictured card media combined with Jigsaw cooperative learning modeltowards improvement of students critical thinking skill. This study is quasi experiment using pretest posttest group non- equivalent design. Sample were students from X7 and X6 class which obtained from population by random sampling technique. Quantitative data was obtained from the average of pretest and posttest scores and was statistically analyzed using t-test in 95% confidence levels. Qualitative data were student’s learning activities and students responses and was analyzed descriptively. Result of this study shows that the average of student`s critical thinking skill and student learning activities percentage in all observed aspects improve significantly. The students also gives good responses toward applying pictured card media through cooperative learning model type Jigsaw. Keywords: picture card media,, cooperative learning of Jigsaw type critical thinking skill, protist
EFEKTIVITAS MEDIA REALIA MELALUI MODEL INKUIRI TERBIMBING TERHADAP AKTIVITAS BELAJAR DAN PENGUASAAN MATERI STRUKTUR DAN FUNGSI JARINGAN TUMBUHAN
No full textBased on observations and interviews with Biology teacher at SMP N 19 Bandar Lampung obtained information that eighth grade learning outcomes is still low at only 22.22% of students who achieved mastery Minimal Criteria (KKM). This is presumably due to the use of a variety of media as a tool in learning is still rare. Therefore it is necessary to use a medium that media can make students more actively in learning that results belajarpun increased. The purpose of this study was to mengetahuai realia media effectiveness through guided inquiry model of the learning activities and students' mastery of the material. The research design was a pretest posttest non-equivalent, with sempel retrieval technique using a cluster random sampling. Quantitative research data is data is data mastery of the material obtained from the pretest-posttest values were then calculated with the formula N-Gain scores and data analysis using t-test at the 95% level of belief. Qualitative data in the form of student activity data and questionnaire responses of students drawn from the observation. The results of this study indicate an improvement of the control of matter on a class that uses a media realia through guided inquiry models with average pretest ratat the 3.11 increase to the average post-test is 7.78 with N-gain of 68.54. Likewise with student learning activities, from five aspects of student learning activities observed was evident in the first meeting with the average value of learning activities by 60.95% increased to 75.05% in the second peretemuan. As for the students' responses on the effectiveness of media use realia through guided inquiry model of general students were pleased with the learning that has been done. Keywords: media realia, models guided inquiry, the structure and function of plant tissue, learning activities, and mastery of the material
PENGARUH PEMBELAJARAN KOOPERATIF TIPE TWO STAY-TWO STRAY TERHADAP HASIL BELAJAR SISWA
Get PDFThe purpose of this study known the influence of using learning method two stay-two stray toward students’ study result. Design of this study was pretest-postest equivalent group. The samples were VIIA and VIIB that chosen by random sampling. This research used quantitative and qualitative data. The quantitative data were pretest and postest that analyzed by U-test. The Qualitative data was students activity that descriptive analysis. The result of research showed that students’ highly activity result with N-gain average was 94. Then the result of students activity such as working in group, discussing, and presentation of the result of discussion were also high with the average 85,8 %. Thus, it could be concluded that the learning through TSTS method was influenced to the result and student learning activity. Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan model pembelajaran TSTS terhadap hasil belajar siswa. Desain penelitian ini adalah pretes-postes kelas ekuivalen. Sampel penelitian adalah siswa kelas VIIA dan VIIB yang dipilih secara random sampling. Data penelitian ini berupa data kuantitatif dan kualitatif. Data kuantitatif diperoleh dari rata-rata nilai pretes dan postes yang dianalisis menggunakan uji-U. Data kualitatif berupa data aktivitas belajar yang dianalisis secara deskriptif. Hasil penelitian menunjukkan bahwa hasil belajar siswa tinggi dengan rata-rata nilai N-gain sebesar 94. Selanjutnya aktivitas bekerjasama dengan teman dalam mencari informasi, melakukan kegiatan diskusi, dan mempresentasikan hasil diskusi pada siswa juga tinggi dengan rata-rata 85,8%. Dengan demikian, pembelajaran menggunakan model TSTS berpengaruh terhadap hasil dan aktivitas belajar siswa. Kata kunci : aktivitas belajar, ekosistem, hasil belajar, model pembelajaran TST
PENGARUH MODEL PEMBELAJARAN KOOPERATIF TIPE TGT TERHADAP HASIL BELAJAR SISWA
Get PDFThe purpose of the research was determine the influence of TGT learning model application towards students’ achievement. The quantitative data is taken from the mean of pretest and posttest it was analyzed using T-test at 95% confidance level. The Qualitative data was students’ learning activity taken by observation sheet during learning process. This research shown that it was increasing the score of pre-test and post-test student achievment by the cooperatif learning TGT 37.54 to 88.26 with N-gain of 82.37. The students’ learning activity the mean score of learning activity increases 78.40%. The highest aspect was asking question, it was 81.30%.Tujuan penelitian ini adalah untuk mengetahui pengaruh penerapan model pembelajaran TGT terhadap hasil belajar siswa. Data penelitian berupa data kuantitatif yaitu hasil belajar siswa yang diperoleh dari rata-rata nilai pretes dan postes yang dianalisis dengan menggunakan uji-t pada taraf kepercayaan 95%. Data kualitatif yaitu aktivitas belajar siswa yang diperoleh dari lembar observasi selama proses pembelajaran. Hasil penelitian ini menunjukkan bahwa terjadi peningkatan terhadap hasil belajar siswa pada kelas yang menggunakan model pembelajaran kooperatif tipe TGT dengan rata-rata pretes yaitu 37,54 meningkat menjadi rata-rata postes yaitu 88,26 dengan N-gain sebesar 82,37. Aktivitas belajar siswa mengalami peningkatan dengan nilai rata-rata aktivitas belajar sebesar 78,40 %. Aspek aktivitas yang mengalami peningkatan tertinggi adalah aspek mengajukan pertanyaan yaitu sebesar 81,30 %.Kata kunci : aktivitas siswa, hasil belajar, model pembelajaran tipe TGT, sistem pencernaan